package com.example.accountdemo.service;

/**
 * @author kw
 * @program cloud-alibaba-demo
 * @description 账户服务
 * @create 2024 - 06 - 29 09:36
 **/
public interface AccountService {
    /**
     * 扣钱
     */
    void debit(String userId, int money);
}
